Semi-automatic grinding device

Abstract

The utility model discloses a semi-automatic grinding device which comprises a working table, two polishing mechanisms are symmetrically arranged on the outer side of the top of the working table, elastic mechanisms are arranged on the outer sides of the polishing mechanisms and used for controlling the polishing mechanisms to horizontally move left and right, a material supporting mechanism is arranged in the center of the top of the working table, and a front-back horizontally-moving mechanism is arranged on the front side of the material supporting mechanism. A material supporting mechanism is arranged on the workbench and used for controlling front-back translation of materials, a material pressing assembly is arranged above the front end of the material supporting mechanism and used for fixing the materials to the material supporting mechanism, and a lifting mechanism is further arranged on the workbench and used for controlling lifting of the material supporting mechanism. After the stair column is manually placed in, the polishing belt can be close to the stair column to automatically polish the two faces and automatically get away from the stair column after polishing, meanwhile, the material supporting table is arranged below the stair column and can move up and down and back and forth, and the defects that the sanding effect in the middle is poor and the two ends are excessively sanded due to the fact that chippings are concentrated in the center are overcome.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of polishing device, concretely is a kind of semi-automatic polishing device. BACKGROUND

[0002] Traditional stair column polishing is mainly to adopt artificial polishing near rotating polishing belt, to achieve polishing on the upper and lower ends of the plane board of stair column, generally polishing four sides (total 8 times), because artificial polishing is used, its efficiency is low.And in the process of polishing, the wood chips in the middle of polishing surface cannot be timely flown away, compared with the chips on the upper and lower sides of polishing surface, the middle is affected by chips, and the polishing efficiency is low, the polishing effect is poor, resulting in uneven polishing surface;Meanwhile, chips will be centered to the middle, affect the sanding degree of different parts, affect the overall effect. INVENTION CONTENTS

[0003] The utility model aims at providing a kind of semi-automatic polishing device to solve the problems presented in the above background.

[0004] The technical scheme adopted by the utility model is as follows:

[0005] A kind of semi-automatic polishing device, including workbench, the top outer side of the workbench is symmetrically equipped with two polishing mechanisms, the outer side of the polishing mechanism is equipped with tensioning mechanism, for controlling the left and right translation of polishing mechanism, the top center of the workbench is equipped with material supporting mechanism, the front side of the material supporting mechanism is equipped with front and rear translation mechanism, for controlling material front and rear translation, the front end of the material supporting mechanism is equipped with material pressing assembly above, for fixing material on material supporting mechanism, the workbench is also equipped with lifting mechanism, for controlling the lifting of material supporting mechanism.

[0006] Preferably, the polishing mechanism includes mounting plate slidably connected with the top surface of the workbench, the mounting plate is provided with polishing support on the top, the polishing support is provided with roller at both ends, and the outer side of the two rollers is connected with polishing belt, the mounting plate is provided with polishing motor on one side, and the polishing motor is drivingly connected with the corresponding roller.

[0007] Preferably, the top of both ends of the workbench is equipped with a No.

[0008] Preferably, the tensioning mechanism is air cylinder or electric push rod, the tensioning mechanism is fixed on the outer side of the workbench, and the output end of the tensioning mechanism is fixedly connected with the corresponding mounting plate.

[0009] Preferably, the material supporting mechanism comprises a lifting plate arranged at the center of the top of the workbench, and a material supporting plate is slidably arranged on the top of the lifting plate.

[0010] Preferably, the material pressing assembly is a pneumatic cylinder arranged at the front end of the material supporting plate through a support, and the output end of the material pressing assembly is arranged downward.

[0011] Preferably, the lifting mechanism comprises lifting slides symmetrically arranged at the front and rear sides of the workbench, the lifting slides are slidably connected with the side surfaces of the workbench through slide rails, the side surfaces of the lifting slides are provided with racks, a synchronous shaft is inserted into the workbench, synchronous gears are arranged at the two ends of the synchronous shaft, the synchronous gears are in meshing connection with the corresponding racks, a lifting motor is arranged below the workbench, an eccentric transmission member is arranged on the output shaft of the lifting motor, and the eccentric transmission member is rotatably connected with the lower end of the lifting slide through a connecting member.

[0012] Preferably, the eccentric transmission member comprises a rotating plate, one end of the rotating plate is in transmission connection with the output shaft of the lifting motor, and an eccentric sliding groove is arranged at the other end of the rotating plate.

[0013] Preferably, the connecting member comprises two symmetric fish-eye bearings, the two fish-eye bearings are connected through a screw rod, the lower fish-eye bearing is slidably and rotatably connected with the eccentric sliding groove, and the upper fish-eye bearing is rotatably connected with the lower end of the lifting slide.

[0014] Preferably, the utility model also comprises a power connection control box for the power connection and on-off control of the polishing motor, the front and rear translation mechanism, the material pressing assembly and the lifting motor.

[0015] As the above technical scheme is adopted, the utility model has the advantages of:

[0016] In the utility model, the polishing belts on the left and right sides are arranged to simultaneously approach the stair column, so that two surfaces can be polished at the same time, the polishing belts are arranged to approach or leave the middle part by using a pneumatic device, and the polishing belts can automatically polish the two surfaces by approaching the stair column after the stair column is manually placed into the utility model through an inductive switch. After polishing, the polishing belts automatically leave the stair column, and a material supporting table is arranged below the stair column, so that the stair column can move up and down and front and back, thereby avoiding the defects that the central sanding effect is poor and the sanding at the two ends is excessive due to the central concentration of debris. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is an exploded view of the utility model;

[0019] Figure 3 It is the polishing mechanism structural schematic view of the utility model;

[0020] Figure 4 It is the lifting mechanism structural schematic view of the utility model;

[0021] Figure 5 It is the lifting mechanism explosion view of the utility model;

[0022] In the drawing: 1, workbench;11, No. 1 slide rail;2, polishing mechanism;21, mounting plate;22, polishing support;23, roller;24, polishing belt;25, polishing motor;3, tension mechanism;4, material supporting mechanism;41, lifting plate;42, material supporting plate;5, front and rear translation mechanism;6, material pressing assembly;7, lifting mechanism;71, lifting slide;72, rack;73, synchronous shaft;74, synchronous gear;75, connecting piece;76, eccentric transmission part;761, rotating plate;762, eccentric sliding groove;77, lifting motor;8, power supply control box. DETAILED DESCRIPTION

[0023] The specific embodiment of the utility model is explained in detail below.

[0024] The "range" disclosed by the utility model is limited in the form of lower limit and upper limit, and the given range is limited by selecting a lower limit and an upper limit. The selected lower limit and upper limit define the boundaries of the specific range. The range defined in this way can include or not include the end value, and can be arbitrarily combined, that is, any lower limit can be combined with any upper limit to form a range. For example, if a range of 10-50 is listed for a specific parameter, it is understood that the ranges of 10-40 and 20-50 are also expected. In addition, if the minimum range values 1 and 2 are listed, and if the maximum range values 3, 4 and 5 are listed, the following ranges can all be expected: 1-3, 1-4, 1-5, 2-3, 2-4 and 2-5. In this application, unless otherwise stated, the range of values "a-b" represents a shorthand representation of any real number combination between a and b, where a and b are real numbers. For example, the value range "0-5" means that all real numbers between "0-5" have been listed in this paper, and "0-5" is only a shorthand representation of these value combinations.

[0025] Unless otherwise specified, all embodiments and optional embodiments of the present application can be combined with each other to form new technical solutions.

[0026] Unless otherwise specified, all technical features and optional technical features of the present application can be combined with each other to form new technical solutions.

[0027] If there is no special description, all steps of the present application can be carried out in sequence, or randomly, preferably in sequence. For example, the method comprises steps (a) and (b), which means that the method can comprise steps (a) and (b) in sequence, or steps (b) and (a) in sequence. For example, the method also comprises step (c), which means that step (c) can be added to the method in any order, for example, the method can comprise steps (a), (b) and (c), or steps (a), (c) and (b), or steps (c), (a) and (b), etc.

[0028] If there is no special description, the "including" and "containing" mentioned in the present application means open, and can also be closed. For example, the "including" and "containing" can mean that other components not listed can also be included or contained, or only the listed components can be included or contained.

[0029] If there is no special description, the reaction is carried out under normal temperature and pressure conditions.

[0030] If there is no special description, all parts or percentages are weight parts or weight percentages.

[0031] In the present application, all the substances used are known substances, which can be purchased or synthesized by known methods.

[0032] In the present application, all the devices or equipment used are conventional devices or equipment known in the field, which can be purchased.

[0033] In order to make the purpose, technical scheme and advantages of the present application more clear and explicit, the present application will be further described in detail below with reference to the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application, and are not used to limit the present application.

[0034] Embodiment:

[0035] A kind of semi-automatic polishing device, as shown in Figure Figures 1-5 It includes workbench 1, the top outer side of workbench 1 is symmetrically equipped with two polishing mechanisms 2, the outer side of polishing mechanism 2 is equipped with tension mechanism 3, for controlling the left and right translation of polishing mechanism 2, the top center of workbench 1 is equipped with material supporting mechanism 4, the front side of material supporting mechanism 4 is equipped with front and rear translation mechanism 5, for controlling the front and rear translation of material, the upper side of the front end of material supporting mechanism 4 is equipped with material pressing assembly 6, for fixing material on material supporting mechanism 4, workbench 1 is also equipped with lifting mechanism 7, for controlling the lifting of material supporting mechanism 4.

[0036] In a possible implementation, the polishing mechanism 2 comprises a mounting plate 21 in sliding connection with the top surface of the workbench 1, the top of the mounting plate 21 is provided with a polishing support 22, both ends of the polishing support 22 are provided with rollers 23, and the outer sides of the two rollers 23 are connected with polishing belts 24, one side of the mounting plate 21 is provided with a polishing motor 25, and the polishing motor 25 is in transmission connection with the corresponding roller 23.

[0037] In a possible implementation, the workbench 1 is provided with a sliding rail 11 at the top of each of the front and rear ends, and the bottom of each of the two ends of the mounting plate 21 is in sliding connection with the two sliding rails 11.

[0038] In a possible implementation, the tensioning mechanism 3 is a pneumatic cylinder or an electric push rod, the tensioning mechanism 3 is fixed to the outer side of the workbench 1, and the output end of the tensioning mechanism 3 is fixedly connected with the corresponding mounting plate 21.

[0039] In a possible implementation, the material supporting mechanism 4 comprises a lifting plate 41 provided at the top center of the workbench 1, and a material supporting plate 42 is slidingly arranged on the top of the lifting plate 41, the front and rear translation mechanisms 5 comprise a translation motor and a screw rod, and the translation motor and the screw rod are cooperated to control the sliding of the material supporting plate 42 on the top of the lifting plate 41.

[0040] In a possible implementation, the material pressing assembly 6 is a pneumatic cylinder, the material pressing assembly 6 is arranged at the front end of the material supporting plate 42 through a support, and the output end of the material pressing assembly 6 is downwardly arranged.

[0041] In a possible implementation, the lifting mechanism 7 comprises lifting slides 71 symmetrically arranged on the front and rear sides of the workbench 1, the lifting slides 71 are in sliding connection with the side surfaces of the workbench 1 through sliding rails, the side surfaces of the lifting slides 71 are provided with racks 72, a synchronous shaft 73 is inserted into the workbench 1, the synchronous shaft 73 is provided with synchronous gears 74 at both ends, the synchronous gears 74 are in meshing connection with the corresponding racks 72, a lifting motor 77 is arranged below the workbench 1, an eccentric transmission member 76 is arranged on the output shaft of the lifting motor 77, and the eccentric transmission member 76 is in rotary connection with the lower end of the lifting slide 71 through a connecting member 75.

[0042] In a possible implementation, the eccentric transmission member 76 comprises a rotating plate 761, one end of the rotating plate 761 is in transmission connection with the output shaft of the lifting motor 77, the other end of the rotating plate 761 is provided with an eccentric sliding groove 762, and the lower end of the connecting member 75 is in sliding and rotary connection with the eccentric sliding groove 762.

[0043] In a possible implementation, the connecting member 75 comprises two symmetric fish-eye bearings, the two fish-eye bearings are connected through a screw rod, the lower fish-eye bearing is in sliding and rotary connection with the eccentric sliding groove 762, and the upper fish-eye bearing is in rotary connection with the lower end of the lifting slide 71.

[0044] In a possible implementation, the power connection control box 8 is further included for power connection and switch control of the polishing motor 25, the front and rear translation mechanism 5, the material pressing assembly 6 and the lifting motor 77.

[0045] In a possible implementation, the polishing belts on the left and right sides are simultaneously arranged to approach the stair column, so that two surfaces (2 times for each, a total of 4 surfaces) can be polished at the same time. The polishing belts are arranged to approach or move away from the middle by using a pneumatic device, i.e. a tightening and loosening cylinder. After a stair column is manually placed, the polishing belts can automatically polish two surfaces by approaching the stair column, and automatically move away from the stair column after polishing.

[0046] In a possible implementation, a material supporting table is arranged below the stair column, which can move up and down (by using a motor to drive an eccentric shaft) and move forward and backward (by using a forward and backward movement cylinder to drive). The up and down movement is mainly achieved by using an eccentric shaft, and the forward and backward movement is mainly achieved by using a cylinder. This avoids the defects that the central part is poorly polished and the two ends are excessively polished due to the centralized debris.

[0047] The above is only a preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A semi-automatic polishing apparatus, characterized by: The utility model provides a material polishing device, including workbench (1), workbench (1) top outside symmetry is equipped with two polishing mechanism (2), polishing mechanism (2) outside is equipped with tight mechanism (3), is used for controlling polishing mechanism (2) left and right translation, workbench (1) top center is equipped with material supporting mechanism (4), material supporting mechanism (4) front side is equipped with front and back translation mechanism (5), is used for controlling material forward and backward translation, material supporting mechanism (4) front end top is equipped with material pressing subassembly (6), is used for fixing material on material supporting mechanism (4), workbench (1) still is equipped with lifting mechanism (7), is used for controlling the lifting of material supporting mechanism (4).

2. A semi-automatic polishing apparatus as claimed in claim 1, characterized in that: The polishing mechanism (2) includes an installation plate (21) slidably connected to the top surface of the workbench (1), the installation plate (21) is provided with a polishing support (22) on the top, both ends of the polishing support (22) are provided with rollers (23), and the outer sides of the two rollers (23) are connected with polishing belts (24), one side of the installation plate (21) is provided with a polishing motor (25), and the polishing motor (25) is in transmission connection with the corresponding roller (23).

3. A semi-automatic polishing apparatus as claimed in claim 2, characterized in that: The workbench (1) is provided with a first sliding rail (11) on the top of each of the front and rear ends, and the bottom of each end of the installation plate (21) is in sliding connection with the two first sliding rails (11).

4. A semi-automatic polishing apparatus as claimed in claim 2, characterized in that: The tight mechanism (3) is a gas cylinder or an electric push rod, the tight mechanism (3) is fixed to the outer side of the workbench (1), and the output end of the tight mechanism (3) is fixedly connected with the corresponding installation plate (21).

5. A semi-automatic polishing apparatus as claimed in claim 1, characterized in that: The material supporting mechanism (4) includes a lifting plate (41), the lifting plate (41) is arranged at the top center of the workbench (1), and a material supporting plate (42) is slidably arranged on the top of the lifting plate (41); the front and back translation mechanism (5) includes a translation motor and a screw rod, and the cooperation of the translation motor and the screw rod controls the sliding of the material supporting plate (42) on the top of the lifting plate (41).

6. A semi-automatic polishing apparatus as claimed in claim 5, characterized in that: The material pressing subassembly (6) is a gas cylinder, the material pressing subassembly (6) is arranged at the front end of the material supporting plate (42) through a support, and the output end of the material pressing subassembly (6) is downwardly arranged.

7. A semi-automatic polishing apparatus as claimed in claim 1, characterized in that: The lifting mechanism (7) includes lifting slides (71) symmetrically arranged on the front and rear sides of the workbench (1), the lifting slides (71) are in sliding connection with the side surfaces of the workbench (1) through sliding rails, the side surfaces of the lifting slides (71) are provided with racks (72), a synchronous shaft (73) is inserted into the workbench (1), the synchronous shaft (73) is provided with synchronous gears (74) at both ends, the synchronous gears (74) are in meshing connection with the corresponding racks (72), a lifting motor (77) is arranged below the workbench (1), an eccentric transmission member (76) is arranged on the output shaft of the lifting motor (77), and the eccentric transmission member (76) is in rotary connection with the lower end of the lifting slide (71) through a connecting member (75).

8. A semi-automatic polishing apparatus as claimed in claim 7, characterized in that: The eccentric transmission member (76) includes a rotating plate (761), one end of the rotating plate (761) is in transmission connection with the output shaft of the lifting motor (77), the other end of the rotating plate (761) is provided with an eccentric sliding groove (762), and the lower end of the connecting member (75) is in sliding and rotary connection with the eccentric sliding groove (762).

9. A semi-automatic polishing apparatus as claimed in claim 8, characterized in that: The connecting piece (75) comprises two symmetrical fish-eye bearings, and the two fish-eye bearings are connected by a screw rod, the lower fish-eye bearing is in sliding and rotating connection with the eccentric sliding groove (762), and the upper fish-eye bearing is in rotating connection with the lower end of the lifting sliding plate (71).

10. A semi-automatic polishing apparatus as claimed in claim 1, characterized in that: The power connection control box (8) is further included for power connection and switch control of the polishing motor (25), the front and rear translation mechanism (5), the material pressing assembly (6) and the lifting motor (77).

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